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30340443221013 = 358717229098933
BaseRepresentation
bin1101110011000001011110…
…10101110010110000010101
310222102111222122200021122210
412321200233111302300111
512434044211431033023
6144310112430544033
76251011316126112
oct671405725626025
9128374878607583
1030340443221013
119738345251952
1234a0221068019
1313c11260b5663
1476c6b18b1909
15379357d1e593
hex1b982f572c15

30340443221013 has 8 divisors (see below), whose sum is σ = 40522840692768. Its totient is φ = 20192503948304.

The previous prime is 30340443220993. The next prime is 30340443221051. The reversal of 30340443221013 is 31012234404303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30340443221013 - 29 = 30340443220501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340443221083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8614547706 + ... + 8614551227.

It is an arithmetic number, because the mean of its divisors is an integer number (5065355086596).

Almost surely, 230340443221013 is an apocalyptic number.

It is an amenable number.

30340443221013 is a deficient number, since it is larger than the sum of its proper divisors (10182397471755).

30340443221013 is a wasteful number, since it uses less digits than its factorization.

30340443221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17229099523.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30340443221013 its reverse (31012234404303), we get a palindrome (61352677625316).

The spelling of 30340443221013 in words is "thirty trillion, three hundred forty billion, four hundred forty-three million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 587 1761 17229098933 51687296799 10113481073671 30340443221013